Learners will collaboratively design and build a descent and landing system for an egg. The students will also practice their writing skills by writing a letter or article about the success or failure of their spacecraft design. This is lesson 15 of...(View More) 16 in the MarsBots learning module. This lesson is adapted from "Mars Pathfinder: Egg Drop and Landing" an activity in The Mars Activity Book (see related resources).(View Less)